159621900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3389}}^1$

素因数の和:3563

約数の個数: 72

約数和(自身を含む): 464918160

約数和(自身を除く): 305296260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 157, 300, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3389, 3925, 4710, 6778, 7850, 9420, 10167, 11775, 13556, 15700, 16945, 20334, 23550, 33890, 40668, 47100, 50835, 67780, 84725, 101670, 169450, 203340, 254175, 338900, 508350, 532073, 1016700, 1064146, 1596219, 2128292, 2660365, 3192438, 5320730, 6384876, 7981095, 10641460, 13301825, 15962190, 26603650, 31924380, 39905475, 53207300, 79810950, 159621900]

約数ペア:

[(1, 159621900), (2, 79810950), (3, 53207300), (4, 39905475), (5, 31924380), (6, 26603650), (10, 15962190), (12, 13301825), (15, 10641460), (20, 7981095), (25, 6384876), (30, 5320730), (50, 3192438), (60, 2660365), (75, 2128292), (100, 1596219), (150, 1064146), (157, 1016700), (300, 532073), (314, 508350), (471, 338900), (628, 254175), (785, 203340), (942, 169450), (1570, 101670), (1884, 84725), (2355, 67780), (3140, 50835), (3389, 47100), (3925, 40668), (4710, 33890), (6778, 23550), (7850, 20334), (9420, 16945), (10167, 15700), (11775, 13556)]